void Vmain (Array<complex<double>, 2>& V_EJ, Array<complex<double>, 2>& V_HJ, Array<complex<double>, 2>& V_EM, Array<complex<double>, 2>& V_HM, Array<complex<double>, 2>& V_EJ_dip, Array<complex<double>, 2>& V_HJ_dip, Array<complex<double>, 2>& V_EM_dip, Array<complex<double>, 2>& V_HM_dip);
